40165735818353 has 8 divisors (see below), whose sum is σ = 40185736201728. Its totient is φ = 40145737627744.

The previous prime is 40165735818347. The next prime is 40165735818379. The reversal of 40165735818353 is 35381853756104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40165735818353 - 2¹⁰ = 40165735817329 is a prime.

It is a super-2 number, since 2×40165735818353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40165735818292 and 40165735818301.

It is not an unprimeable number, because it can be changed into a prime (40165735818323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36725300 + ... + 37803162.

It is an arithmetic number, because the mean of its divisors is an integer number (5023217025216).

Almost surely, 2^{40165735818353} is an apocalyptic number.

It is an amenable number.

40165735818353 is a deficient number, since it is larger than the sum of its proper divisors (20000383375).

40165735818353 is a wasteful number, since it uses less digits than its factorization.

40165735818353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096383.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 40165735818353 in words is "forty trillion, one hundred sixty-five billion, seven hundred thirty-five million, eight hundred eighteen thousand, three hundred fifty-three".